EP1674736A3 - Hydraulic system for power assisted clutch actuation comprising an emergency release mechanism - Google Patents

Hydraulic system for power assisted clutch actuation comprising an emergency release mechanism Download PDF

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Publication number
EP1674736A3
EP1674736A3 EP05025841A EP05025841A EP1674736A3 EP 1674736 A3 EP1674736 A3 EP 1674736A3 EP 05025841 A EP05025841 A EP 05025841A EP 05025841 A EP05025841 A EP 05025841A EP 1674736 A3 EP1674736 A3 EP 1674736A3
Authority
EP
European Patent Office
Prior art keywords
clutch actuation
hydraulic system
release mechanism
emergency release
power assisted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05025841A
Other languages
German (de)
French (fr)
Other versions
EP1674736A2 (en
Inventor
Marco Grethel
Franz Benz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Buehl Verwaltungs GmbH
LuK Lamellen und Kupplungsbau GmbH
Original Assignee
LuK Lamellen und Kupplungsbau Beteiligungs KG
LuK Lamellen und Kupplungsbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LuK Lamellen und Kupplungsbau Beteiligungs KG, LuK Lamellen und Kupplungsbau GmbH filed Critical LuK Lamellen und Kupplungsbau Beteiligungs KG
Publication of EP1674736A2 publication Critical patent/EP1674736A2/en
Publication of EP1674736A3 publication Critical patent/EP1674736A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/04—Control by fluid pressure providing power assistance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/004—Fluid pressure supply failure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/023—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by pedal actuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0233—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation
    • F16D2048/0245—Electrically driven rotary pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0254—Double actuation, i.e. two actuation means can produce independently an engagement or disengagement of the clutch

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)

Abstract

Für das mittels der Kupplungsbetätigung ausführbare Öffnen einer Kupplung bei einem Ausfall des Systems mit pedalkraftunterstützter Druckbeaufschlagung der hydraulischen Strecke, bestehend aus zwei Hydraulikkreisläufen, wobei im ersten Kreislauf im Wesentlichen ein Geberzylinder (2) und ein Nehmerzylinder (3) angeordnet sind und der zweite Kreislauf aus einem Elektromotor und einer Pumpe (4) gebildet wird und beide Kreisläufe gegenseitig regelbar über einen Ventilblock (18) mit Druckventilschieber (5) und Druckventilfeder (6) miteinander in Verbindung stehen, ist in der hydraulischen Strecke ein Notöffnungsmechanismus (14) vorgesehen.

Figure imgaf001
For executable by means of the clutch actuation opening a clutch in case of failure of the system with pedalkraftunterstützte pressurization of the hydraulic path, consisting of two hydraulic circuits, wherein in the first circuit essentially a master cylinder (2) and a slave cylinder (3) are arranged and the second circuit an electric motor and a pump (4) is formed and both circuits are mutually controllable via a valve block (18) with pressure valve spool (5) and pressure valve spring (6) with each other, an emergency opening mechanism (14) is provided in the hydraulic route.
Figure imgaf001
EP05025841A 2004-12-22 2005-11-26 Hydraulic system for power assisted clutch actuation comprising an emergency release mechanism Withdrawn EP1674736A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004062981 2004-12-22

Publications (2)

Publication Number Publication Date
EP1674736A2 EP1674736A2 (en) 2006-06-28
EP1674736A3 true EP1674736A3 (en) 2009-06-03

Family

ID=35852127

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05025841A Withdrawn EP1674736A3 (en) 2004-12-22 2005-11-26 Hydraulic system for power assisted clutch actuation comprising an emergency release mechanism

Country Status (3)

Country Link
US (1) US7360359B2 (en)
EP (1) EP1674736A3 (en)
JP (1) JP2006177557A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106133373A (en) * 2014-03-31 2016-11-16 舍弗勒技术股份两合公司 Clutch operating device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE389121T1 (en) * 2005-05-20 2008-03-15 Luk Lamellen & Kupplungsbau HYDRAULIC CLUTCH ACTUATION SYSTEM
US8514861B2 (en) * 2006-01-03 2013-08-20 Meshnetworks, Inc. Apparatus and method for multicasting data in a communication network
CN101512179B (en) * 2006-09-04 2011-09-07 舍弗勒技术两合公司 Hydraulic system
DE102008059787A1 (en) * 2007-12-19 2009-06-25 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Servo-supported hydraulic system for motor vehicle, has pump surge and switching valve mechanism arranged in hydraulic line such that effect of actuating force on master cylinder is additionally reinforced on slave cylinder based on demand
DE102011111160A1 (en) * 2011-08-17 2013-02-21 Getrag Innovationscenter Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Passive pressure relief valve and Kupplungsaktuatoranordnung for a motor vehicle transmission
JP5862593B2 (en) * 2013-04-02 2016-02-16 株式会社Ｏｓａｍｕ−Ｆａｃｔｏｒｙ Retrofit automatic clutch device
CN103231652B (en) * 2013-04-28 2016-08-10 长城汽车股份有限公司 For the clutch system of automobile and the automobile with it
JP6059768B1 (en) * 2015-06-18 2017-01-11 本田技研工業株式会社 Clutch control hydraulic circuit
CN108444655B (en) * 2018-02-09 2019-12-24 郑州日产汽车有限公司 Method for measuring inner leakage of automobile clutch master cylinder
DE102019110711A1 (en) 2019-04-25 2020-10-29 Schaeffler Technologies AG & Co. KG Control method for a hydraulic system with a pump and valves for supplying several consumers and a cooling and / or lubricating device; and hydraulic system
CN111055679B (en) * 2019-12-26 2021-06-29 中国重汽集团济南动力有限公司 Clutch pedal mechanism of heavy commercial vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566062A1 (en) * 1984-06-14 1985-12-20 Teves Gmbh Alfred FORCE AMPLIFYING APPARATUS, PARTICULARLY FOR CONTROLLING A CLUTCH
DE3703418A1 (en) * 1987-02-05 1988-03-24 Bosch Gmbh Robert Hydraulic brake arrangement for vehicle - has electromagnetic blocker valve in pipe from master cylinder to slave cylinder into which are connected pressure modulators
DE4413999A1 (en) * 1994-04-22 1995-10-26 Fichtel & Sachs Ag Actuator-drive for vehicle friction clutch
WO2004053348A2 (en) * 2002-12-06 2004-06-24 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulic system for actuating a clutch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2104934A1 (en) * 1971-02-03 1972-08-17 Bosch Gmbh Robert Control device for actuating a vehicle friction clutch
JP3787959B2 (en) * 1997-06-19 2006-06-21 いすゞ自動車株式会社 Clutch connection / disconnection device
JPH11247890A (en) * 1998-02-27 1999-09-14 Isuzu Motors Ltd Specifying method and abnormality diagnostic method of half-clutching stroke value
JP3940266B2 (en) * 2001-01-22 2007-07-04 株式会社エクセディ Hydraulic mechanism for clutch operating system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566062A1 (en) * 1984-06-14 1985-12-20 Teves Gmbh Alfred FORCE AMPLIFYING APPARATUS, PARTICULARLY FOR CONTROLLING A CLUTCH
DE3703418A1 (en) * 1987-02-05 1988-03-24 Bosch Gmbh Robert Hydraulic brake arrangement for vehicle - has electromagnetic blocker valve in pipe from master cylinder to slave cylinder into which are connected pressure modulators
DE4413999A1 (en) * 1994-04-22 1995-10-26 Fichtel & Sachs Ag Actuator-drive for vehicle friction clutch
WO2004053348A2 (en) * 2002-12-06 2004-06-24 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulic system for actuating a clutch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106133373A (en) * 2014-03-31 2016-11-16 舍弗勒技术股份两合公司 Clutch operating device

Also Published As

Publication number Publication date
JP2006177557A (en) 2006-07-06
EP1674736A2 (en) 2006-06-28
US20060131123A1 (en) 2006-06-22
US7360359B2 (en) 2008-04-22

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